❑ Production Tower Renovation Project, 2017:

✓Cladding the sides of a production tower 18 m high in new bins and full welding, a project supervised by the Bern engineering company. ✓745 m Welding electrode and CO2. ✓ Reinforcement of exterior walls in profiles. ✓ Dismantling of an old service balcony, production and new assembly at a height of 18 m.

❑ Production Tower Renovation Project, 2017: